13891839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 22063104

約数和(自身を除く): 8171265

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 897, 911, 1173, 2733, 5083, 11843, 15249, 15487, 20953, 35529, 46461, 62859, 201331, 272389, 356201, 603993, 817167, 1068603, 4630613, 13891839]

約数ペア:

[(1, 13891839), (3, 4630613), (13, 1068603), (17, 817167), (23, 603993), (39, 356201), (51, 272389), (69, 201331), (221, 62859), (299, 46461), (391, 35529), (663, 20953), (897, 15487), (911, 15249), (1173, 11843), (2733, 5083)]